diff --git a/web/requirements.txt b/web/requirements.txt
index f09feeb..6ae82da 100644
--- a/web/requirements.txt
+++ b/web/requirements.txt
@@ -1,4 +1,4 @@
-flask==1.1.2
+flask==2.3.1
 flask-wtf==0.14.3
 raven==6.10.0
 pyzor==1.0.0